CN102634181A - Catalytic flame retardant polylactic acid composite material - Google Patents
Catalytic flame retardant polylactic acid composite material Download PDFInfo
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- CN102634181A CN102634181A CN201210123396XA CN201210123396A CN102634181A CN 102634181 A CN102634181 A CN 102634181A CN 201210123396X A CN201210123396X A CN 201210123396XA CN 201210123396 A CN201210123396 A CN 201210123396A CN 102634181 A CN102634181 A CN 102634181A
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- Prior art keywords
- salt
- aromatic polymer
- side chain
- acid
- sulfonic fluoropolymer
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- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 29
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 29
- 239000003063 flame retardant Substances 0.000 title abstract description 27
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title abstract description 25
- 239000002131 composite material Substances 0.000 title abstract description 9
- 230000003197 catalytic effect Effects 0.000 title abstract 5
- 125000003118 aryl group Chemical group 0.000 claims abstract description 124
- 150000003839 salts Chemical class 0.000 claims abstract description 102
- 229920000642 polymer Polymers 0.000 claims abstract description 85
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 23
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000004811 fluoropolymer Substances 0.000 claims description 96
- 229920002313 fluoropolymer Polymers 0.000 claims description 96
- 238000003756 stirring Methods 0.000 claims description 81
- 238000006243 chemical reaction Methods 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000002904 solvent Substances 0.000 claims description 42
- 239000008367 deionised water Substances 0.000 claims description 39
- 229910021641 deionized water Inorganic materials 0.000 claims description 39
- 239000000126 substance Substances 0.000 claims description 36
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 33
- 239000011159 matrix material Substances 0.000 claims description 32
- 239000000243 solution Substances 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 23
- 238000000576 coating method Methods 0.000 claims description 23
- 239000003112 inhibitor Substances 0.000 claims description 21
- 230000003647 oxidation Effects 0.000 claims description 21
- 238000007254 oxidation reaction Methods 0.000 claims description 21
- 239000011259 mixed solution Substances 0.000 claims description 18
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 16
- -1 ppe Polymers 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 235000011089 carbon dioxide Nutrition 0.000 claims description 14
- 230000008021 deposition Effects 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 14
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 13
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 11
- 229920002959 polymer blend Polymers 0.000 claims description 11
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 10
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 229960001701 chloroform Drugs 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 229920000647 polyepoxide Polymers 0.000 claims description 9
- 229920003987 resole Polymers 0.000 claims description 9
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 claims description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- 238000004090 dissolution Methods 0.000 claims description 8
- 238000009830 intercalation Methods 0.000 claims description 8
- 230000002687 intercalation Effects 0.000 claims description 8
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 7
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 6
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- UQSQSQZYBQSBJZ-UHFFFAOYSA-M fluorosulfonate Chemical compound [O-]S(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-M 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- XFZRQAZGUOTJCS-UHFFFAOYSA-N phosphoric acid;1,3,5-triazine-2,4,6-triamine Chemical compound OP(O)(O)=O.NC1=NC(N)=NC(N)=N1 XFZRQAZGUOTJCS-UHFFFAOYSA-N 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- BCNBMSZKALBQEF-UHFFFAOYSA-N 1,3-dimethylpyrrolidin-2-one Chemical compound CC1CCN(C)C1=O BCNBMSZKALBQEF-UHFFFAOYSA-N 0.000 claims description 5
- 239000004114 Ammonium polyphosphate Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims description 5
- 229920001276 ammonium polyphosphate Polymers 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 4
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- 125000005210 alkyl ammonium group Chemical group 0.000 claims description 4
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 claims description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- VONWDASPFIQPDY-UHFFFAOYSA-N dimethyl methylphosphonate Chemical compound COP(C)(=O)OC VONWDASPFIQPDY-UHFFFAOYSA-N 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 229910052567 struvite Inorganic materials 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Substances C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 3
- 239000004693 Polybenzimidazole Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 239000004305 biphenyl Substances 0.000 claims description 3
- 235000010290 biphenyl Nutrition 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 3
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 3
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 3
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002114 octoxynol-9 Polymers 0.000 claims description 3
- 229940059574 pentaerithrityl Drugs 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920006260 polyaryletherketone Polymers 0.000 claims description 3
- 229920002480 polybenzimidazole Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 3
- 239000004334 sorbic acid Substances 0.000 claims description 3
- 235000010199 sorbic acid Nutrition 0.000 claims description 3
- 229940075582 sorbic acid Drugs 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- GIOAPPYYYSLHBN-UHFFFAOYSA-L FS(=O)(=O)[O-].[Zn+2].FS(=O)(=O)[O-] Chemical compound FS(=O)(=O)[O-].[Zn+2].FS(=O)(=O)[O-] GIOAPPYYYSLHBN-UHFFFAOYSA-L 0.000 claims description 2
- 229940032147 starch Drugs 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 abstract description 8
- 230000003078 antioxidant effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 230000000979 retarding effect Effects 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 9
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 6
- 239000004310 lactic acid Substances 0.000 description 4
- 235000014655 lactic acid Nutrition 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013590 bulk material Substances 0.000 description 2
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- CTZIWUMXEISMIY-UHFFFAOYSA-N C(C)(C)(C)C=1C=C(CCCOP(OCC)(O)=O)C=C(C1O)C(C)(C)C Chemical group C(C)(C)(C)C=1C=C(CCCOP(OCC)(O)=O)C=C(C1O)C(C)(C)C CTZIWUMXEISMIY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- YTXCAJNHPVBVDJ-UHFFFAOYSA-N octadecyl propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CC YTXCAJNHPVBVDJ-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
The invention relates to a catalytic flame retardant polylactic acid composite material. The catalytic flame retardant polylactic acid composite material is a mixture formed by polylactic acid resin, an acid source, a charing agent, a synergist, an antioxidant and coated side chain fluosulfonic acid (salt)-containing aromatic polymer; 70-95 parts of the polylactic acid resin, 3-25 parts of the acid source and the charing agent, 0.5-5 parts of the synergist, 0.01-3 parts of the antioxidant and 0.1-5 parts of the coated side chain fluosulfonic acid (salt)-containing aromatic polymer are contained in 100 parts of the composite material by weight, and the mass ratio of the acid source and the charing agent in the mixture of the acid source and the charing agent is (1:5)-(5:1). In the catalytic flame retarding polylactic acid composite material, polylactic acid is used as a body, and the flame retardant property of the polylactic acid composite material is cooperatively promoted by the catalysis charing effect of the coated side chain fluosulfonic acid or salt-containing aromatic polymer and the synergistic charing flame retardant effect of an intumescent flame retardant. The catalytic flame retardant polylactic acid composite material has the advantages of environmental protection and efficient flame retarding, and the physical mechanical property of materials of the polylactic acid body can be better kept.
Description
Technical field
The present invention relates to technical field of polymer materials, relate to a kind of catalysis flame-proof polylactic acid matrix material.
Background technology
Along with the enhancing of environmental consciousness and the aggravation of energy dilemma, people are to bio-based materials and Biodegradable material research, exploitation and use pay attention to day by day.POLYACTIC ACID (PLA) is a maximum kind of output in this type material, has excellent comprehensive performances.POLYACTIC ACID can become rac-Lactide by monomer lactic acid cyclisation dimerization, is formed by the rac-Lactide ring-opening polymerization again, also can be obtained by the lactic acid direct polymerization.At present; POLYACTIC ACID can carry out various forming process; Obtained increasingly extensive application in fields such as weaving, packing, agricultural, health care, daily living articles after the secondary processing such as the various films of its preparation, sheet material, the thermoforming of fiber process, spinning, be called as the most promising " green plastic ".Yet the flame retardant properties of POLYACTIC ACID itself has only UL94 HB level, and limiting oxygen index(LOI) is 21 ﹪, only forms one deck visible carburization zone just during burning, liquefies very soon then, drips and burn.In order to overcome these defectives, widen its application, to the focus of POLYACTIC ACID flame-retardant modified research having become concern in fields such as aviation, electronic apparatus, automobiles.
Summary of the invention
The objective of the invention is deficiency to prior art; A kind of catalysis flame-proof polylactic acid matrix material is provided; This lactic acid composite material has the advantage that anti-molten drop is effective and fire-retardant rank is high, can farthest reduce the influence of additive to the physical and mechanical property of POLYACTIC ACID bulk material simultaneously.
Matrix material of the present invention is the mixture that side chain sulfonic fluoropolymer (salt) the aromatic polymer blend of polylactic resin, acid source, char-forming agent, synergist, oxidation inhibitor and coating forms, 0.1～5 part of side chain sulfonic fluoropolymer (salt) aromatic polymer that contain 70～95 parts of polylactic resin, acid source and 3～25 parts in char-forming agent mixture, 0.5～5 part of synergist, 0.01～3 part in oxidation inhibitor in the matrix material of per 100 weight parts, coats; Wherein the mass ratio of acid source and char-forming agent is (1:5)～(5:1) in acid source and the char-forming agent mixture;
Described acid source is a kind of in ammonium polyphosphate, melamine phosphate, magnesium ammonium phosphate, the dimethyl methyl phosphonate;
Described char-forming agent is at least a in tetramethylolmethane, Sorbic Acid, starch, xylogen, polycarbonate, nylon, resol, the epoxy resin;
Described synergist is a kind of in sodium-based montmorillonite, the polynite of alkylammonium salt intercalation polynite 、 quaternary alkylphosphonium salt intercalation;
Described oxidation inhibitor is one or both in antioxidant 1010, antioxidant 1076, oxidation inhibitor 1222, the oxidation inhibitor 168; Wherein antioxidant 1010 is that trade names are 1010 commercialization oxidation inhibitor, and its chemical name is four (β-(3, the 5-di-tert-butyl-hydroxy phenyl)) propionic acid pentaerythritol ester; Antioxidant 1076 is that trade names are 1076 to obtain commercialization oxidation inhibitor, and its chemical name is β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid octadecyl ester; Oxidation inhibitor 1222 is that trade names are 1222 commercialization oxidation inhibitor, and its chemical name is 3,5-di-tert-butyl-4-hydroxyl benzyl diethyl phosphoric acid; Oxidation inhibitor 168 is that trade names are 168 commercialization oxidation inhibitor, and its chemical name is three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester;
The preparation method of side chain sulfonic fluoropolymer (salt) aromatic polymer of described coating is following:
Step (1). under the normal temperature, aromatic polymer is dissolved in first solvent, adds liquid bromine then, stirring reaction 6～24h will react back solution and place deionized water or ethanol, and deposition 12～24h obtains the brominated aromatic polymkeric substance after the filtration; 0.1～0.5 kilogram of aromatic polymer of every liter first dissolution with solvents, every kilogram of aromatic polymer adds 0.1～10 liter of liquid bromine;
Described aromatic polymer is to gather a kind of in biphenyl, polysulfones, polybenzimidazole, polyaryletherketone, polyarylsulphone, polyetherketone, ppe, polyphenylene sulfide, poly aromatic acid amides, the poly aromatic imide;
Described first solvent is a kind of in N,N-DIMETHYLACETAMIDE, N, dimethyl pyrrolidone, methylene dichloride, trichloromethane, benzene, trifluoroacetic acid, the hexafluoroisopropanol;
Step (2). fluosulfonic acid or fluoro sulfonate, catalyzer and brominated aromatic polymkeric substance are added in second solvent, in the dry ice bath, vacuumize, at 50～200 ℃ of following stirring reaction 8～24h, leave standstill 12～24h then, filter; 0.1～0.5 kilogram of brominated aromatic polymkeric substance of every liter second dissolution with solvents, every kilogram of brominated aromatic polymkeric substance is corresponding to add 0.1～5 Mol fluosulfonic acid or fluoro sulfonate, 0.5～10 Mol catalyzer;
Described fluosulfonic acid is perfluoroalkyl fluosulfonic acid or perfluor ether fluosulfonic acid, and described fluoro sulfonate is lithium, sodium, potassium, calcium, magnesium, iron, nickel, aluminium, the zinc fluoro sulfonate of above-mentioned fluosulfonic acid;
Described catalyzer is metallic copper, nickel, zinc or palladium;
Described second solvent and first solvent phase are together;
Step (3). the solids that will filter gained is with the 3rd dissolution with solvents, and every kilogram of solids is used 2.5～50 liter of the 3rd dissolution with solvents, and gained solution and filtrating are mixed into mixed solution; Mixed solution is added deionized water for stirring 2～8h, and the volume ratio of mixed solution and deionized water is (1:3)～(3:1), obtains suspension-s, with its spinning; Precipitated product after separating with deionized water wash 3～10 times, is removed the sulfonic fluoropolymer (salt) in the not grafting, obtain side chain sulfonic fluoropolymer (salt) aromatic polymer;
Described the 3rd solvent and first solvent phase are together;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer and the 4th solvent are added in the reaction kettle of being furnished with stirring and reflux, and normal temperature stirred 20～60 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the 4th solvent; Then the wall material is added in the reaction kettle, 50～200 ℃ are continued to stir 30～300 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating;
Every kilogram of side chain sulfonic fluoropolymer (salt) aromatic polymer adds 5～25 liter of the 4th solvent; Described the 4th solvent is a kind of in acetone, N, benzene, ETHYLE ACETATE, DMSO 99.8MIN., THF, chloroform, water, the normal hexane;
Every kilogram of side chain sulfonic fluoropolymer (salt) aromatic polymer adds 0.1～0.9 kilogram wall material; Described wall material is silane coupling agent or coats char-forming agent;
Described silane coupling agent is a kind of in vinyltrimethoxy silane, vinyltriethoxysilane, aminopropyl trimethoxysilane, the aminopropyl triethoxysilane;
Described coating char-forming agent is a kind of in resol, epoxy resin, urea-formaldehyde resin, the Z 150PH.
Time in side chain sulfonic fluoropolymer (salt) aromatic polymer and the 4th solvent adding reaction kettle can be added dispersion agent, and every kilogram of side chain sulfonic fluoropolymer (salt) aromatic polymer adds the dispersion agent of 1～50 gram; Described dispersion agent is a kind of in sodium lauryl sulphate, Sodium hexametaphosphate 99, polyoxyethylene octyl phenyl ether, the Vinylpyrrolidone polymer.
Like the wall material is resol, epoxy resin or urea-formaldehyde resin, and 50～200 ℃ are continued down to stir after 30～300 minutes in the wall material adding reaction kettle, add stiffening agent again and continue stirring 10～100 minutes, add 1～10 ﹪ of the amount of stiffening agent for add wall material amount; Described stiffening agent is a kind of in ammonium chloride, Secondary ammonium phosphate, divinyl three ammoniums, triethylene four ammoniums, vulkacit H, the polyoxymethylene.
Catalysis flame-proof polylactic acid matrix material of the present invention is body with the POLYACTIC ACID; Add catalyzer (the side chain sulfonic fluoropolymer of coating or salt aromatic polymer) and expansion type flame retardant; Catalysis carbon-forming effect through catalyzer becomes the carbon flame-proof effect with the synergistic of expansion type flame retardant, the collaborative flame retardant properties that has promoted lactic acid composite material.On the one hand, keep at the same time under the condition of higher fire-retardant rank and anti-molten drop effect, the addition of expansion type flame retardant reduces significantly; On the other hand, reduce significantly, can farthest reduce influence POLYACTIC ACID bulk material physical and mechanical property just because of the addition of expansion type flame retardant.The present invention has the advantage of environmental protection and highly effective flame-retardant, can better keep the Material Physics mechanical property of POLYACTIC ACID body, can be applied in the demanding field of flame retardant properties.
Embodiment
Below in conjunction with instance the present invention is done and to describe in further detail.
The embodiment I.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 86kg, 5kg ammonium polyphosphate, 1kg tetramethylolmethane, 5kg sodium-based montmorillonite, 1kg antioxidant 1010,2kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 33.5%; Test through UL94 V-0 rank.
The embodiment II.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 91kg, 3kg melamine phosphate, 2kg starch, the polynite of 0.5kg alkylammonium salt intercalation, 0.5kg antioxidant 1076,3kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 29.8%; Test through UL94 V-0 rank.
The embodiment III.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 95kg, 1.5kg magnesium ammonium phosphate, 1.5kg xylogen, the polynite of 1kg quaternary alkylphosphonium salt intercalation, 0.9kg oxidation inhibitor 1222,0.1kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 28.2%; Test through UL94 V-0 rank.
The embodiment IV.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 84kg, 6kg dimethyl methyl phosphonate, 3kg Sorbic Acid, 1.95kg sodium-based montmorillonite, 0.05kg oxidation inhibitor 168,5kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 35%; Test through UL94 V-0 rank.
The embodiment V.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 70kg, 5kg ammonium polyphosphate, 20kg polycarbonate, the polynite of 1kg alkylammonium salt intercalation, 1.5kg antioxidant 1010,1.5kg oxidation inhibitor 168,1kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 38%; Test through UL94 V-0 rank.
The embodiment VI.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 78kg, 2kg melamine phosphate, 10kg nylon, the polynite of 5kg quaternary alkylphosphonium salt intercalation, 1kg antioxidant 1076,1kg oxidation inhibitor 1222,3kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 35%; Test through UL94 V-0 rank.
The embodiment VII.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 87kg, 3kg magnesium ammonium phosphate, 6kg resol, 3kg sodium-based montmorillonite, 0.01kg antioxidant 1076,0.99kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 30%; Test through UL94 V-0 rank.
The embodiment VIII.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 80kg, 5kg dimethyl methyl phosphonate, 13kg epoxy resin, 1.8kg sodium-based montmorillonite, 0.1kg oxidation inhibitor 168,0.1kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 30%; Test through UL94 V-0 rank.
The embodiment IX.
Side chain sulfonic fluoropolymer (salt) the aromatic polymer blend that the polylactic resin of 82kg, 12kg ammonium polyphosphate, 2kg xylogen, 2kg starch, 0.5kg sodium-based montmorillonite, 1kg antioxidant 1010,0.5kg are coated obtains 100kg catalysis flame-proof polylactic acid matrix material.The flame retardant properties of this matrix material is: LOI is 39%; Test through UL94 V-0 rank.
Employed melamine phosphate can be any melamine phosphate in embodiment II and the VI, more than side chain sulfonic fluoropolymer (salt) aromatic polymer of employed coating among each embodiment adopt below side chain sulfonic fluoropolymer (salt) aromatic polymer of coating of arbitrary embodiment method preparation.
Embodiment 1.
Step (1). under the normal temperature, 10Kg is gathered in the dimethyl pyrrolidone that biphenyl is dissolved in 100L, add the 1L liquid bromine then, stirring reaction 6h will react back solution and place deionized water, and deposition 12h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluoroalkyl fluosulfonic acid of 1 Mol, the metallic copper of 5 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the dimethyl pyrrolidone of 100L, in the dry ice bath, vacuumize, at 50 ℃ of following stirring reaction 24h, leave standstill 12h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the dimethyl pyrrolidone of 500L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of 3 times of amounts, stir 2h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 3 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg and the acetone solvent of 50L are added in the reaction kettle of being furnished with stirring and reflux; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the acetone solvent; Then 1Kg resol is added in the reaction kettle; 50 ℃ are continued down to stir 300 minutes; Add the 0.1Kg polyoxymethylene again and continue to stir 100 minutes, products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 2.
Step (1). under the normal temperature, the 10Kg polysulfones is dissolved in the trichloromethane of 50L, adds the 2L liquid bromine then, stirring reaction 20h will react back solution and place ethanol, and deposition 20h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluor ether fluosulfonic acid of 2 Mol, the metallic nickel of 8 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the trichloromethane of 50L, in the dry ice bath, vacuumize, at 60 ℃ of following stirring reaction 22h, leave standstill 15h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the trichloromethane of 400L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of 2 times of amounts, stir 6h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 4 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). with the N of side chain sulfonic fluoropolymer (salt) aromatic polymer, 10g sodium lauryl sulphate and the 60L of 10Kg add be furnished with stir and the reaction kettle of reflux in; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the N; Then 2Kg epoxy resin is added in the reaction kettle; 60 ℃ are continued down to stir 270 minutes; Add 0.15Kg triethylene four ammoniums again and continue to stir 80 minutes, products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 3.
Step (1). under the normal temperature, the 10Kg polybenzimidazole is dissolved in the trifluoroacetic acid of 20L, adds the 5L liquid bromine then, stirring reaction 10h will react back solution and place deionized water, and deposition 20h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluoroalkyl fluosulfonic acid lithium of 5 Mol, the metallic zinc of 10 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the trifluoroacetic acid of 20L, in the dry ice bath, vacuumize, at 70 ℃ of following stirring reaction 20h, leave standstill 18h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the trifluoroacetic acid of 350L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of equal volume, stir 5h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 5 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). with the benzene of side chain sulfonic fluoropolymer (salt) aromatic polymer, 50g Sodium hexametaphosphate 99 and the 80L of 10Kg add be furnished with stir and the reaction kettle of reflux in; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the benzene; Then the 3Kg aminopropyl trimethoxysilane is added in the reaction kettle, 70 ℃ are continued to stir 240 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 4.
Step (1). under the normal temperature, the 10Kg polyaryletherketone is dissolved in the hexafluoroisopropanol of 30L, adds the 10L liquid bromine then, stirring reaction 18h will react back solution and place ethanol, and deposition 18h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluor ether fluosulfonic acid sodium of 10 Mol, the palladium metal of 20 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the hexafluoroisopropanol of 30L, in the dry ice bath, vacuumize, at 80 ℃ of following stirring reaction 18h, leave standstill 20h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the hexafluoroisopropanol of 300L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of half volume, stir 4h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 6 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg and the ethyl acetate solvent of 100L are added in the reaction kettle of being furnished with stirring and reflux; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the ethyl acetate solvent; Then the 4Kg aminopropyl triethoxysilane is added in the reaction kettle, 80 ℃ are continued to stir 200 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 5.
Step (1). under the normal temperature, the 10Kg polyarylsulphone is dissolved in the N of 40L, adds the 20L liquid bromine then, stirring reaction 24h will react back solution and place deionized water, and deposition 12h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluoroalkyl fluosulfonic acid potassium of 15 Mol, the metallic copper of 30 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the N of 40L, in the dry ice bath, vacuumize, at 90 ℃ of following stirring reaction 16h, leave standstill 22h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the N of 250L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of 1/3rd volumes, stir 8h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 7 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg, the polyoxyethylene octyl phenyl ether of 100g and the dimethyl sulfoxide solvent of 120L are added in the reaction kettle of being furnished with stirring and reflux; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the dimethyl sulfoxide solvent; Then the 5Kg Z 150PH is added in the reaction kettle, 90 ℃ are continued to stir 180 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 6.
Step (1). under the normal temperature, the 10Kg polyetherketone is dissolved in the hexafluoroisopropanol of 60L, adds the 30L liquid bromine then, stirring reaction 12h will react back solution and place ethanol, and deposition 12h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluor ether fluosulfonic acid calcium of 20 Mol, the metallic nickel of 40 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the hexafluoroisopropanol of 60L, in the dry ice bath, vacuumize, at 100 ℃ of following stirring reaction 15h, leave standstill 24h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the hexafluoroisopropanol of 200L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of half volume, stir 7h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 8 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg, the Vinylpyrrolidone polymer of 200g and the THF of 150L are added in the reaction kettle of being furnished with stirring and reflux; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the THF; Then the 6Kg Z 150PH is added in the reaction kettle, 100 ℃ are continued to stir 160 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 7.
Step (1). under the normal temperature, 10Kg ppe is dissolved in the methylene dichloride of 70L, adds the 50L liquid bromine then, stirring reaction 18h will react back solution and place deionized water, and deposition 12h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluoroalkyl fluosulfonic acid magnesium of 25 Mol, the metallic zinc of 50 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the methylene dichloride of 70L, in the dry ice bath, vacuumize, at 120 ℃ of following stirring reaction 12h, leave standstill 12h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the methylene dichloride of 150L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of 1/3rd volumes, stir 6h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 9 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg and the chloroform solvent of 160L are added in the reaction kettle of being furnished with stirring and reflux; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the chloroform solvent; Then 7Kg epoxy resin is added in the reaction kettle; 120 ℃ are continued down to stir 150 minutes; Divinyl three ammoniums that add 0.4Kg again continue to stir 60 minutes, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 8.
Step (1). under the normal temperature, the 10Kg polyphenylene sulfide is dissolved in the benzene of 90L, adds the 60L liquid bromine then, stirring reaction 15h will react back solution and place ethanol, and deposition 24h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluor ether fluosulfonic acid iron of 30 Mol, the palladium metal of 60 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the benzene of 90L, in the dry ice bath, vacuumize, at 150 ℃ of following stirring reaction 12h, leave standstill 15h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the benzene of 100L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of 3 times of amounts, stir 5h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 3 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg, the sodium lauryl sulphate of 500g and the normal hexane solvent of 180L are added in the reaction kettle of being furnished with stirring and reflux; Normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the normal hexane solvent; Then the 8Kg vinyltrimethoxy silane is added in the reaction kettle, 150 ℃ are continued to stir 120 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 9.
Step (1). under the normal temperature, 10Kg poly aromatic acid amides is dissolved in the N of 80L, adds the 80L liquid bromine then, stirring reaction 6h will react back solution and place deionized water, and deposition 15h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluoroalkyl fluosulfonic acid nickel of 35 Mol, the metallic copper of 70 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the N of 80L, in the dry ice bath, vacuumize, at 160 ℃ of following stirring reaction 10h, leave standstill 18h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the N of 80L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of 2 times of amounts, stir 4h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 10 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg and the water of 200L are added in the reaction kettle of being furnished with stirring and reflux, and normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the water; Then the 9Kg urea-formaldehyde resin is added in the reaction kettle, 160 ℃ are continued to stir 90 minutes down, add 0.3Kg ammonium chloride again and continue to stir 50 minutes, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 10.
Step (1). under the normal temperature, 10Kg poly aromatic imide is dissolved in the N,N-DIMETHYLACETAMIDE of 50L, adds the 100L liquid bromine then, stirring reaction 12h will react back solution and place ethanol, and deposition 18h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluor ether fluosulfonic acid aluminium of 40 Mol, the metallic nickel of 80 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the N,N-DIMETHYLACETAMIDE of 50L, in the dry ice bath, vacuumize, at 180 ℃ of following stirring reaction 9h, leave standstill 20h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the N,N-DIMETHYLACETAMIDE of 50L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of equal volume, stir 3h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 3 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg and the water of 220L are added in the reaction kettle of being furnished with stirring and reflux, and normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the water; Then the 6Kg vinyltriethoxysilane is added in the reaction kettle, 180 ℃ are continued to stir 60 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 11.
Step (1). under the normal temperature, the 10Kg polyarylsulphone is dissolved in the N,N-DIMETHYLACETAMIDE of 30L, adds the 50L liquid bromine then, stirring reaction 15h will react back solution and place deionized water, and deposition 12h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluoroalkyl fluosulfonic acid zinc of 50 Mol, the metallic zinc of 100 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the N,N-DIMETHYLACETAMIDE of 30L, in the dry ice bath, vacuumize, at 200 ℃ of following stirring reaction 8h, leave standstill 24h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the N,N-DIMETHYLACETAMIDE of 25L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of equal volume, stir 2h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 5 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg and the benzene of 250L are added in the reaction kettle of being furnished with stirring and reflux, and normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the benzene; Then 8Kg resol is added in the reaction kettle; 200 ℃ are continued down to stir 30 minutes; The vulkacit H that adds 80g again continues to stir 10 minutes, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Embodiment 12.
Step (1). under the normal temperature, 10Kg poly aromatic acid amides is dissolved in the N,N-DIMETHYLACETAMIDE of 80L, adds the 80L liquid bromine then, stirring reaction 6h will react back solution and place deionized water, and deposition 15h obtains the brominated aromatic polymkeric substance after the filtration;
Step (2). the perfluoroalkyl fluosulfonic acid nickel of 35 Mol, the palladium metal of 70 Mol and the brominated aromatic polymkeric substance of 10Kg are added in the N,N-DIMETHYLACETAMIDE of 80L, in the dry ice bath, vacuumize, at 160 ℃ of following stirring reaction 10h, leave standstill 18h then, filter;
Step (3). the solids of 10Kg being filtered gained is dissolved in the N,N-DIMETHYLACETAMIDE of 80L; Gained solution and filtrating are mixed into mixed solution, add the deionized water of 2 times of amounts, stir 4h; Obtain suspension-s; Precipitated product after the spinning is removed the sulfonic fluoropolymer (salt) in the not grafting with deionized water wash 10 times, obtains side chain sulfonic fluoropolymer (salt) aromatic polymer;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer of 10Kg and the water of 200L are added in the reaction kettle of being furnished with stirring and reflux, and normal temperature stirred 20 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the water; Then the 9Kg urea-formaldehyde resin is added in the reaction kettle; 160 ℃ are continued down to stir 90 minutes; Add the 0.2Kg Secondary ammonium phosphate again and continue to stir 20 minutes, products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating.
Claims (6)
1. catalysis flame-proof polylactic acid matrix material; It is characterized in that this matrix material is the mixture that side chain sulfonic fluoropolymer (salt) the aromatic polymer blend of polylactic resin, acid source, char-forming agent, synergist, oxidation inhibitor and coating forms, 0.1～5 part of side chain sulfonic fluoropolymer (salt) aromatic polymer that contain 70～95 parts of polylactic resin, acid source and 3～25 parts in char-forming agent mixture, 0.5～5 part of synergist, 0.01～3 part in oxidation inhibitor in the matrix material of per 100 weight parts, coats; Wherein the mass ratio of acid source and char-forming agent is (1:5)～(5:1) in acid source and the char-forming agent mixture;
Described acid source is a kind of in ammonium polyphosphate, melamine phosphate, magnesium ammonium phosphate, the dimethyl methyl phosphonate;
Described char-forming agent is at least a in tetramethylolmethane, Sorbic Acid, starch, xylogen, polycarbonate, nylon, resol, the epoxy resin;
Described synergist is a kind of in sodium-based montmorillonite, the polynite of alkylammonium salt intercalation polynite 、 quaternary alkylphosphonium salt intercalation;
Described oxidation inhibitor is one or both in antioxidant 1010, antioxidant 1076, oxidation inhibitor 1222, the oxidation inhibitor 168.
2. a kind of catalysis flame-proof polylactic acid matrix material as claimed in claim 1 is characterized in that the preparation method of side chain sulfonic fluoropolymer (salt) aromatic polymer of described coating is following:
Step (1). under the normal temperature, aromatic polymer is dissolved in first solvent, adds liquid bromine then, stirring reaction 6～24h will react back solution and place deionized water or ethanol, and deposition 12～24h obtains the brominated aromatic polymkeric substance after the filtration; 0.1～0.5 kilogram of aromatic polymer of every liter first dissolution with solvents, every kilogram of aromatic polymer adds 0.1～10 liter of liquid bromine;
Described aromatic polymer is to gather a kind of in biphenyl, polysulfones, polybenzimidazole, polyaryletherketone, polyarylsulphone, polyetherketone, ppe, polyphenylene sulfide, poly aromatic acid amides, the poly aromatic imide;
Described first solvent is a kind of in N,N-DIMETHYLACETAMIDE, N, dimethyl pyrrolidone, methylene dichloride, trichloromethane, benzene, trifluoroacetic acid, the hexafluoroisopropanol;
Step (2). fluosulfonic acid or fluoro sulfonate, catalyzer and brominated aromatic polymkeric substance are added in second solvent, in the dry ice bath, vacuumize, at 50～200 ℃ of following stirring reaction 8～24h, leave standstill 12～24h then, filter; 0.1～0.5 kilogram of brominated aromatic polymkeric substance of every liter second dissolution with solvents, every kilogram of brominated aromatic polymkeric substance is corresponding to add 0.1～5 Mol fluosulfonic acid or fluoro sulfonate, 0.5～10 Mol catalyzer;
Described second solvent and first solvent phase are together;
Step (3). the solids that will filter gained is with the 3rd dissolution with solvents, and every kilogram of solids is used 2.5～50 liter of the 3rd dissolution with solvents, and gained solution and filtrating are mixed into mixed solution; Mixed solution is added deionized water for stirring 2～8h, and the volume ratio of mixed solution and deionized water is (1:3)～(3:1), obtains suspension-s, with its spinning; Precipitated product after separating with deionized water wash 3～10 times, is removed the sulfonic fluoropolymer (salt) in the not grafting, obtain side chain sulfonic fluoropolymer (salt) aromatic polymer;
Described the 3rd solvent and first solvent phase are together;
Step (4). side chain sulfonic fluoropolymer (salt) aromatic polymer and the 4th solvent are added in the reaction kettle of being furnished with stirring and reflux, and normal temperature stirred 20～60 minutes down, and side chain sulfonic fluoropolymer (salt) aromatic polymer is dispersed in the 4th solvent; Then the wall material is added in the reaction kettle, 50～200 ℃ are continued to stir 30～300 minutes down, and products therefrom filters, with crossing side chain sulfonic fluoropolymer (salt) aromatic polymer that the filtered product drying obtains coating;
Every kilogram of side chain sulfonic fluoropolymer (salt) aromatic polymer adds 5～25 liter of the 4th solvent; Described the 4th solvent is a kind of in acetone, N, benzene, ETHYLE ACETATE, DMSO 99.8MIN., THF, chloroform, water, the normal hexane;
Every kilogram of side chain sulfonic fluoropolymer (salt) aromatic polymer adds 0.1～0.9 kilogram wall material; Described wall material is silane coupling agent or coats char-forming agent;
Described silane coupling agent is a kind of in vinyltrimethoxy silane, vinyltriethoxysilane, aminopropyl trimethoxysilane, the aminopropyl triethoxysilane;
Described coating char-forming agent is a kind of in resol, epoxy resin, urea-formaldehyde resin, the Z 150PH.
3. a kind of catalysis flame-proof polylactic acid matrix material as claimed in claim 1; It is characterized in that: the fluosulfonic acid described in the step (2) is perfluoroalkyl fluosulfonic acid or perfluor ether fluosulfonic acid, and described fluoro sulfonate is lithium, sodium, potassium, calcium, magnesium, iron, nickel, aluminium, the zinc fluoro sulfonate of above-mentioned fluosulfonic acid.
4. a kind of catalysis flame-proof polylactic acid matrix material as claimed in claim 1, it is characterized in that: the catalyzer described in the step (2) is metallic copper, nickel, zinc or palladium.
5. a kind of catalysis flame-proof polylactic acid matrix material as claimed in claim 1; It is characterized in that: in the step (4) side chain sulfonic fluoropolymer (salt) aromatic polymer and the 4th solvent added and add dispersion agent when being furnished with in the reaction kettle that stirs with reflux, every kilogram of side chain sulfonic fluoropolymer (salt) aromatic polymer adds 1～50 dispersion agent that restrains; Described dispersion agent is a kind of in sodium lauryl sulphate, Sodium hexametaphosphate 99, polyoxyethylene octyl phenyl ether, the Vinylpyrrolidone polymer.
6. a kind of catalysis flame-proof polylactic acid matrix material as claimed in claim 1; It is characterized in that: be resol, epoxy resin or urea-formaldehyde resin like the wall material in the step (4); 50～200 ℃ are continued down to stir after 30～300 minutes in the wall material adding reaction kettle; Add stiffening agent again and continue to stir 10～100 minutes, add 1～10 ﹪ of the amount of stiffening agent for add wall material amount; Described stiffening agent is a kind of in ammonium chloride, Secondary ammonium phosphate, divinyl three ammoniums, triethylene four ammoniums, vulkacit H, the polyoxymethylene.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435844A (en) * | 2013-07-23 | 2013-12-11 | 中国科学院宁波材料技术与工程研究所 | Flame retardation catalyst and supported flame retardation catalyst composed of same |
| CN104371291A (en) * | 2014-12-01 | 2015-02-25 | 贵州凯科特材料有限公司 | High-performance halogen-free flame-retardant long fiber reinforced polylactic acid composite material and preparation method thereof |
| CN104448803A (en) * | 2014-12-01 | 2015-03-25 | 贵州凯科特材料有限公司 | Halogen-free flame-retardant long-fiber-reinforced nylon 6 composite material and preparation method thereof |
| CN106883571A (en) * | 2017-04-11 | 2017-06-23 | 南京林业大学 | A kind of formula of nutgall acidic group expansion type flame retardant and application |
| CN109627452A (en) * | 2018-12-12 | 2019-04-16 | 怀化学院 | For the fire retardant of poly butylene succinate, flame retardant polybutylene succinate material and preparation method thereof |
| CN109627453A (en) * | 2018-12-12 | 2019-04-16 | 怀化学院 | For the fire retardant of polylactic acid, flame-retardant polylactic acid material and preparation method thereof |
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| CN1823127A (en) * | 2003-07-18 | 2006-08-23 | 西巴特殊化学品控股有限公司 | Flame retardant polylactic acid |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1823127A (en) * | 2003-07-18 | 2006-08-23 | 西巴特殊化学品控股有限公司 | Flame retardant polylactic acid |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103435844A (en) * | 2013-07-23 | 2013-12-11 | 中国科学院宁波材料技术与工程研究所 | Flame retardation catalyst and supported flame retardation catalyst composed of same |
| CN103435844B (en) * | 2013-07-23 | 2014-12-31 | 中国科学院宁波材料技术与工程研究所 | Flame retardation catalyst and supported flame retardation catalyst composed of same |
| CN104371291A (en) * | 2014-12-01 | 2015-02-25 | 贵州凯科特材料有限公司 | High-performance halogen-free flame-retardant long fiber reinforced polylactic acid composite material and preparation method thereof |
| CN104448803A (en) * | 2014-12-01 | 2015-03-25 | 贵州凯科特材料有限公司 | Halogen-free flame-retardant long-fiber-reinforced nylon 6 composite material and preparation method thereof |
| CN104371291B (en) * | 2014-12-01 | 2016-05-18 | 贵州凯科特材料有限公司 | The preparation method of high-performance halogen-free flame retardant long fiber reinforcement lactic acid composite material |
| CN106883571A (en) * | 2017-04-11 | 2017-06-23 | 南京林业大学 | A kind of formula of nutgall acidic group expansion type flame retardant and application |
| CN109627452A (en) * | 2018-12-12 | 2019-04-16 | 怀化学院 | For the fire retardant of poly butylene succinate, flame retardant polybutylene succinate material and preparation method thereof |
| CN109627453A (en) * | 2018-12-12 | 2019-04-16 | 怀化学院 | For the fire retardant of polylactic acid, flame-retardant polylactic acid material and preparation method thereof |
| CN109627452B (en) * | 2018-12-12 | 2021-05-04 | 怀化学院 | Flame retardant for poly (butylene succinate), flame-retardant poly (butylene succinate) material and preparation method thereof |
| CN109627453B (en) * | 2018-12-12 | 2021-05-04 | 怀化学院 | Flame retardant for polylactic acid, flame-retardant polylactic acid material and preparation method thereof |
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Application publication date: 20120815 Assignee: Yuyao Wanjie Automotive Parts Co.,Ltd. Assignor: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980034042 Denomination of invention: A catalytic flame retardant polylactic acid composite material Granted publication date: 20130904 License type: Common License Record date: 20230329 Application publication date: 20120815 Assignee: Ningbo Weilong Port Machinery Co.,Ltd. Assignor: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980034030 Denomination of invention: A catalytic flame retardant polylactic acid composite material Granted publication date: 20130904 License type: Common License Record date: 20230328 |
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